how do you calculate 12 2/3 minus5 7/9
convert 12 2/3 to an improper fraction, then times it by 3/3 so the denominator is 9. convert 5 7/9 to an improper fraction. after getting the answer, convert back to a mixed number and reduce.
convert to an improper fraction 14 1/8
To calculate the subtraction of mixed numbers like 12 2/3 minus 5 7/9, you can follow these steps:
Step 1: Convert the mixed numbers into improper fractions.
12 2/3 can be converted to an improper fraction as follows:
12 x 3 = 36 + 2 = 38. So, 12 2/3 as an improper fraction is 38/3.
5 7/9 can be converted to an improper fraction as follows:
5 x 9 = 45 + 7 = 52. So, 5 7/9 as an improper fraction is 52/9.
Step 2: Find a common denominator for the fractions. In this case, the common denominator is 9 since both fractions have denominators of 3 and 9 respectively.
Step 3: Adjust the numerators to match the common denominator.
For 38/3, multiply both the numerator and denominator by 3 to get 114/9.
For 52/9, no adjustments are needed.
Step 4: Subtract the numerators and keep the common denominator.
114/9 - 52/9 = (114 - 52)/9 = 62/9
Step 5: Simplify the result, if necessary.
62/9 is already in simplified form.
Therefore, 12 2/3 minus 5 7/9 equals 62/9.